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No they don't. e.g. invertebrates

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15y ago

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Is a man vertebrate or an invertebrate?

ALL animals that have a backbone are "vertebrates". ALL animals without a backbone are "invertebrates". Man is an animal with a backbone.


Is the owl a verterbrate or a inverterbrate?

All animals with a backbone are vertebrates. All birds have a backbone. All owls are birds.


Do ninty seven percent of all animals have backbones?

No. In fact, it is quite the opposite. 99% of all life on planet Earth are invertebrate, meaning they have no backbone.


What percentage of creatures on earth don't have a backbone?

These numbers are not accurate, as accurate number of animal species on earth has yet to be discovered. Currently it looks like less than 3% of the known species of animals on earth are vertebrates (have back bones). There are around 50 000 species of vertebrates, most of which are fish. Most animals are invertebrates, and most of those are insects.


Do segmented worms have backbone?

No they don't because all worms are invertebrates (animals without a backbone). (:


What phylum do animals with a backbone belong to?

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Insects are the only creatures without backbones. The rest of the other animals in other animal classification all have a backbone.


Are bald eagles invertebrate's?

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What is a spineless animal called?

About 95% of all the animals on earth have no backbone, or spine. They are called invertebrates and range from snails to big, wobbly jellyfish. All invertebrates are cold-blooded -- their body temperature is the same as the air or water around them.


What other animals do not have a backbone?

Other animals that do not have a backbone include arthropods (such as insects and spiders), mollusks (such as octopuses and snails), and cnidarians (such as jellyfish and coral). These animals have different types of support structures instead of a rigid backbone.


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Dose an alligator have a backbone?

Yes. All reptiles are vertebrates. Yes. They are vertebrate animals.